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    <meta charset="utf-8">
    <title></title>
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    <h1>1.1 通过location对象实现A跳转到B,B到C。</h1>
    <button id="b_dump">跳转B</button>


    <h1>1.3 三个页面分别设置三个按钮，实现页面刷新功能</h1>
    <button id="b_flush">刷新</button>
</body>
<script>
    function dumpPage() {
        location.href = "B.html";
    }
    document.getElementById("b_dump").onclick = dumpPage;

    function flushPage() {
        location.reload();
    }
    document.getElementById("b_flush").onclick = flushPage;
</script>

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